Soil survey, the Casa Grande area, Arizona
By: by E. N. Poulson, Robert Wildermuth, and W. G. Harper.
Contributors: Wildermuth, Robert, 1895-; Harper, W. G. 1898-
Series: U. S. Bureau of Plant Industry. [Soil survey report] Series 1936 -- no. 7.
Publisher: [U.S. Govt. Print. Off.
Published: 1941
Place of publication: Washinton
Language: eng
Number of pages: 94
Subjects: Soil surveys -- Arizona -- Pinal County; Soils -- Arizona -- Pinal County -- Maps
Genres: Maps.
Notes: Issued by U. S. Dept. of Agriculture, Bureau of Plant Industry in cooperation with the University of Arizona Agricultural Experiment Station.

Bibliography: p. 94.